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3. Install the diaphragm (36) over the large threaded end of the stem
(34) until it rests against the face of the plastic valve (35). Place
the washer (37) on top of the diaphragm (36) followed by one small
drop of Loctite 425 or 480 onto the tip of the stem (large threads)
and screw the button (38) onto the stem (34) until it bottoms out
against the washer (37).
Loctite
425 or 480
4. Pass the stem assembly into the body, through the center of the
spring (33). Ensure the stem assembly is centered properly.
5. Set the cage (39) with the fingers facing out over the push button
(38) of the assembly. Place the entire lower inflator assembly face
down on a clean surface against the cage (39). Secure the cage
(39) to the lower inflator assembly by using an arbor press or gently
striking with a rubber mallet. Check the assembly to ensure all of
the fingers of the cage (39) are engaged in the internal groove of
the lower inflator housing assembly.
cAutIoN: Do not use excessive force while installing
the cage. Doing so could cause damage to the case or
lower housing.
6. Using needle nose pliers, place the rubber valve (28) flat end up
over the small diameter threads of the stem (34). Install the washer
(27) onto the small diameter thread end of the stem (34) so that
the washer (27) is seated on top of the rubber valve (28). Place the
locknut (26) into a 5.5mm nut driver and engage the locknut onto
the stem assembly by turning clockwise.
7. Insert the pin spanner (pn 129198) into the holes on the button.
(38). Using the 5.5mm nut driver, turn the locknut (26) clockwise
until approximately 1/4 inch of the threads of the stem (34) are
exposed opposite the locknut.
8. Install mouthpiece (31) onto the mouthpiece body (30) with the
curved end facing out until the lower inflator housing seats into the
mouthpiece groove.
This Concludes Assembly of the Oral Inflator.
Please Refer to Final Assembly and Testing in
the back of the manual.
mDB technical manual
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